In 2002, a team of scientists ventured to China’s Qinghai Province to investigate mysterious metal ducts found in the Qaidam Basin. Was this elaborate system of pipes created by aliens, an advanced human civilization of the remote past, or is it the product of a less mysterious origin?
At first glance, this rock-encrusted wood and iron relic seems innocent enough, but some insist that it could be millions of years old. There is obviously much controversy surrounding such a claim, but just how old is the hammer of London, Texas?